Update oncall rotation file

Change-Id: I045eb9e96fc13e579a4a517760c6c6ea9bbe17e5
diff --git a/tooldata/data/oncall.v1.xml b/tooldata/data/oncall.v1.xml
index 8ed37f5..a518428 100644
--- a/tooldata/data/oncall.v1.xml
+++ b/tooldata/data/oncall.v1.xml
@@ -4,11 +4,6 @@
 -->
 <rotation>
   <shift>
-    <primary>ashankar</primary>
-    <secondary>caprita</secondary>
-    <startDate>May 30, 2016 08:00:00 AM</startDate>
-  </shift>
-  <shift>
     <primary>caprita</primary>
     <secondary>ashankar</secondary>
     <startDate>Jun 06, 2016 08:00:00 AM</startDate>